1600 - 1800 | clay
1800s | Wood, Baleen, Quill
1200 -- 1300 CE | Ivory
Unknown | obsidian
800 - 1520 CE | copper
300 - 900 CE | clay
1800s | Ivory
300 BCE - 300 CE | clay, burnished red slip
300 BCE - 300 CE | clay, slip, paint
300 BCE - 200 CE | clay
Unknown | stone
Unknown | jade
Unknown | quartz
300 BCE - 200 CE | clay, burnished red slip